STARLINK-5143, 54089
Orbit data source: Space-Track
STARLINK-5143, 54089 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 20 Oct 2022 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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54089 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 STARLINK-5143
1 54089U 22136AQ 25365.04908385 .00023648 00000-0 14862-2 0 9994
2 54089 53.2174 282.1216 0001665 94.8070 265.3113 15.09151729176621Epoch: 2025-12-31T01:10Z
TLE epoch observation values (Epoch: 2025-12-31T01:10:40.844Z)
Latitude
0.00001°
Longitude
164.72784°
Altitude
539.783 km
Speed
7.594 km/s
True Right ascension
18h 48m 29s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
11:08:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.187 km
Perigee altitude
537.884 km
Semi-major axis
6,917.173 km
Eccentricity
0.00017
Inclination
53.2174°
RAAN
282.1216°
Arg. of periapsis
94.807°
True anomaly
265.29228°
Mean anomaly
265.3113°
Eccentric anomaly
265.30179°
Mean motion
3.77268 °/min
Orbital period
95.42 mins
BSTAR
0.0014862
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Other satellites on launch #136 in the year 2022 (2022-10-20 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-5143 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-31 20:24:11.971Z | 182.058° SSW | 2025-12-31 20:27:11.971Z | 124.158° SE | 23.877° | 2025-12-31 20:30:11.971Z | 73.847° E |
| 5 mins | 2025-12-31 22:04:11.971Z | 268.882° W | 2025-12-31 22:06:11.971Z | 329.57° NNW | 34.455° | 2025-12-31 22:09:11.971Z | 35.048° NE |
| 5 mins | 2026-01-01 03:05:11.971Z | 339.495° N | 2026-01-01 03:07:11.971Z | 23.903° NE | 27.03° | 2026-01-01 03:10:11.971Z | 86.328° E |
| 6 mins | 2026-01-01 04:44:11.971Z | 289.983° WNW | 2026-01-01 04:47:11.971Z | 207.709° SW | 33.25° | 2026-01-01 04:50:11.971Z | 156.982° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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